CN102959191B - 催化烟灰过滤器以及排放物处理系统和方法 - Google Patents

催化烟灰过滤器以及排放物处理系统和方法 Download PDF

Info

Publication number
CN102959191B
CN102959191B CN201180032385.4A CN201180032385A CN102959191B CN 102959191 B CN102959191 B CN 102959191B CN 201180032385 A CN201180032385 A CN 201180032385A CN 102959191 B CN102959191 B CN 102959191B
Authority
CN
China
Prior art keywords
scr catalyst
ammonia scr
catalyst
slurry
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201180032385.4A
Other languages
English (en)
Chinese (zh)
Other versions
CN102959191A (zh
Inventor
S·R·布尔斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF Corp
Original Assignee
BASF Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44902059&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN102959191(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BASF Corp filed Critical BASF Corp
Publication of CN102959191A publication Critical patent/CN102959191A/zh
Application granted granted Critical
Publication of CN102959191B publication Critical patent/CN102959191B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9431—Processes characterised by a specific device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/2429—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material of the honeycomb walls or cells
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2418—Honeycomb filters
    • B01D46/2425—Honeycomb filters characterized by parameters related to the physical properties of the honeycomb structure material
    • B01D46/24492—Pore diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/92—Dimensions
    • B01D2255/9202—Linear dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/01—Engine exhaust gases
    • B01D2258/012—Diesel engines and lean burn gasoline engines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/30—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for treatment of exhaust gases from IC Engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2510/00—Surface coverings
    • F01N2510/06—Surface coverings for exhaust purification, e.g. catalytic reaction
    • F01N2510/068—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings
    • F01N2510/0684—Surface coverings for exhaust purification, e.g. catalytic reaction characterised by the distribution of the catalytic coatings having more than one coating layer, e.g. multi-layered coatings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Biomedical Technology (AREA)
  • Toxicology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Catalysts (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Materials (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
CN201180032385.4A 2010-05-05 2011-05-04 催化烟灰过滤器以及排放物处理系统和方法 Active CN102959191B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US33144510P 2010-05-05 2010-05-05
US61/331,445 2010-05-05
PCT/US2011/035230 WO2011140248A2 (en) 2010-05-05 2011-05-04 Catalyzed soot filter and emissions treatment systems and methods
US13/100,663 US8663587B2 (en) 2010-05-05 2011-05-04 Catalyzed soot filter and emissions treatment systems and methods
US13/100,663 2011-05-04

Publications (2)

Publication Number Publication Date
CN102959191A CN102959191A (zh) 2013-03-06
CN102959191B true CN102959191B (zh) 2015-05-13

Family

ID=44902059

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180032385.4A Active CN102959191B (zh) 2010-05-05 2011-05-04 催化烟灰过滤器以及排放物处理系统和方法

Country Status (11)

Country Link
US (1) US8663587B2 (cg-RX-API-DMAC10.html)
EP (1) EP2567078B1 (cg-RX-API-DMAC10.html)
JP (1) JP5628413B2 (cg-RX-API-DMAC10.html)
KR (1) KR101476901B1 (cg-RX-API-DMAC10.html)
CN (1) CN102959191B (cg-RX-API-DMAC10.html)
BR (1) BR112012028302A2 (cg-RX-API-DMAC10.html)
CA (1) CA2798326C (cg-RX-API-DMAC10.html)
MX (1) MX350977B (cg-RX-API-DMAC10.html)
MY (1) MY163935A (cg-RX-API-DMAC10.html)
WO (1) WO2011140248A2 (cg-RX-API-DMAC10.html)
ZA (1) ZA201209016B (cg-RX-API-DMAC10.html)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8512657B2 (en) * 2009-02-26 2013-08-20 Johnson Matthey Public Limited Company Method and system using a filter for treating exhaust gas having particulate matter
WO2012030557A1 (en) * 2010-08-31 2012-03-08 Corning Incorporated Cellular ceramic articles with coated channels and methods for making the same
US9029813B2 (en) * 2011-05-20 2015-05-12 Asml Netherlands B.V. Filter for material supply apparatus of an extreme ultraviolet light source
EP2832415A4 (en) * 2012-03-30 2015-11-11 Ibiden Co Ltd HONEYCOMB FILTER AND METHOD FOR PRODUCING HONEYCOMB FILTER
GB2502953B (en) * 2012-05-24 2017-02-08 Imp Innovations Ltd Catalytic converter substrate
EP3753626A1 (en) * 2013-04-24 2020-12-23 Johnson Matthey Public Limited Company Filter substrate comprising zone-coated catalyst washcoat
US9687785B2 (en) * 2013-05-31 2017-06-27 Johnson Matthey Public Limited Company Catalyzed filter for treating exhaust gas
JP2016530070A (ja) * 2013-05-31 2016-09-29 ジョンソン、マッセイ、パブリック、リミテッド、カンパニーＪｏｈｎｓｏｎ Ｍａｔｔｈｅｙ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 排ガスを処理するための触媒化フィルタ
RU2018143245A (ru) * 2013-07-30 2019-01-10 Джонсон Мэтти Паблик Лимитед Компани Катализатор обработки проскочившего аммиака
GB2517951A (en) * 2013-09-05 2015-03-11 Imp Innovations Ltd A substrate and a method of manufacturing a substrate
CN106457216B (zh) * 2014-05-09 2020-05-12 庄信万丰股份有限公司 具有在高孔隙率基底上浸渍的铂的氨泄漏催化剂
DE102014215112A1 (de) * 2014-07-31 2016-02-04 Johnson Matthey Public Limited Company Verfahren zur Herstellung eines Katalysators sowie Katalysator-Artikel
DE102014112862A1 (de) * 2014-09-08 2016-03-10 Continental Automotive Gmbh Partikelfilter und Verfahren zur Herstellung eines Partikelfilters
CN107073447B (zh) * 2014-10-16 2021-01-19 株式会社科特拉 废气净化用催化剂
GB2535274B (en) * 2014-11-19 2019-06-12 Johnson Matthey Plc An exhaust system combining a molecular-sieve-containing SCR catalyst and a molecular-sieve-containing NOx adsorber catalyst
US11117098B2 (en) * 2015-03-30 2021-09-14 Basf Corporation Multifunctional filters for diesel emission control
KR102302675B1 (ko) * 2015-04-21 2021-09-16 할도르 토프쉐 에이/에스 유황 가스 스트림으로부터 그을음의 제거 방법
GB2564333B (en) * 2015-06-28 2019-12-04 Johnson Matthey Plc Catalytic wall-flow filter having a membrane
CN105257375A (zh) * 2015-10-08 2016-01-20 南京依柯卡特汽车催化器有限公司 一种基于多层壁流式的催化器
JP6899834B2 (ja) * 2016-04-13 2021-07-07 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフトＵｍｉｃｏｒｅ ＡＧ ＆ Ｃｏ．ＫＧ 活性コーティングを有する粒子フィルタ
KR20180127514A (ko) * 2016-04-13 2018-11-28 우미코레 아게 운트 코 카게 Scr-활성 코팅을 갖는 촉매
EP3281699A1 (de) 2016-08-11 2018-02-14 Umicore AG & Co. KG Partikelfilter mit scr-aktiver beschichtung
US10138777B2 (en) * 2016-08-25 2018-11-27 GM Global Technology Operations LLC Apparatus and methods for evaluating a soot quantity accumulated in a selective catalytic reduction washcoated particulate filter
EP3296009B1 (de) 2016-09-20 2019-03-27 Umicore AG & Co. KG Partikelfilter mit scr-aktiver beschichtung
DE102017103341A1 (de) * 2017-02-17 2018-08-23 Umicore Ag & Co. Kg Russpartikelfilter mit speicherzellen für katalysator
JP6605522B2 (ja) 2017-03-09 2019-11-13 株式会社キャタラー 排ガス浄化用触媒
DE102018106329A1 (de) * 2017-03-20 2018-09-20 Johnson Matthey Public Limited Company SCRF mit rückwärtigem Auf-Wand-Design
DE102018121503A1 (de) 2017-09-05 2019-03-07 Umicore Ag & Co. Kg Abgasreinigung mit NO-Oxidationskatalysator und SCR-aktivem Partikelfilter
EP3707356B1 (en) 2017-11-10 2025-03-05 BASF Mobile Emissions Catalysts LLC Catalyzed soot filter with reduced ammonia oxidation
US11376569B2 (en) * 2018-02-05 2022-07-05 Basf Corporation Four-way conversion catalyst having improved filter properties
WO2019149929A1 (en) * 2018-02-05 2019-08-08 Basf Corporation Four-way conversion catalyst having improved filter properties
DE102019100107A1 (de) 2019-01-04 2020-07-09 Umicore Ag & Co. Kg Katalytisch aktives Filtersubstrat und Verfahren zur Herstellung sowie deren Verwendung
DE102019209303A1 (de) * 2019-06-26 2020-12-31 Vitesco Technologies GmbH Vorrichtung zur Abgasnachbehandlung
CN116234627B (zh) * 2020-09-29 2025-12-23 庄信万丰股份有限公司 催化剂制品及其用于过滤细小颗粒的用途
EP4015065B1 (de) * 2020-12-15 2025-02-26 Umicore AG & Co. KG Katalytisch aktiver partikelfilter mit hoher filtrationseffizienz
EP4378566A1 (en) * 2022-11-29 2024-06-05 Johnson Matthey Public Limited Company Improved catalytic wall-flow filter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1490500A (zh) * 2002-09-13 2004-04-21 �����Զ�����ʽ���� 排气净化过滤器催化剂及其制造方法
CN101316643A (zh) * 2005-11-30 2008-12-03 欧洲技术研究圣戈班中心 SiC基的受控壁表面孔隙率气体过滤结构
CN101330961A (zh) * 2005-12-16 2008-12-24 康宁股份有限公司 低压降的涂覆的柴油机废气过滤器
US20090025375A1 (en) * 2007-07-26 2009-01-29 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
US20090208394A1 (en) * 2008-02-14 2009-08-20 Yuejin Li CSF With Low Platinum/Palladium Ratios
US20090285737A1 (en) * 2007-02-27 2009-11-19 Basf Catalysts Llc Copper CHA Zeolite Catalysts
US20100000202A1 (en) * 2008-07-07 2010-01-07 Fisher Galen B Dual catalyst NOx reduction system for exhaust from lean burn internal combustion engines

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US295482A (en) 1884-03-18 Combined car coupler and buffer
US44319A (en) 1864-09-20 Improvement in converting rotary into reciprocating motion
US3111396A (en) 1960-12-14 1963-11-19 Gen Electric Method of making a porous material
JPS5523086B2 (cg-RX-API-DMAC10.html) 1973-03-26 1980-06-20
US4085193A (en) 1973-12-12 1978-04-18 Mitsubishi Petrochemical Co. Ltd. Catalytic process for reducing nitrogen oxides to nitrogen
US5221484A (en) 1991-01-10 1993-06-22 Ceramem Separations Limited Partnership Catalytic filtration device and method
JP3387290B2 (ja) 1995-10-02 2003-03-17 トヨタ自動車株式会社 排ガス浄化用フィルター
JPH09173866A (ja) 1995-12-28 1997-07-08 Nippon Soken Inc ディーゼル排ガス浄化フィルタ
US6171566B1 (en) * 1997-07-10 2001-01-09 Sk Corporation Selective catalytic reduction for the removal of nitrogen oxides and catalyst body thereof
US6162415A (en) 1997-10-14 2000-12-19 Exxon Chemical Patents Inc. Synthesis of SAPO-44
WO2000006494A1 (en) 1998-07-29 2000-02-10 Exxon Chemical Patents, Inc. Crystalline molecular sieves
US7119044B2 (en) 2003-06-11 2006-10-10 Delphi Technologies, Inc. Multiple washcoats on filter substrate
DE102004040551A1 (de) * 2004-08-21 2006-02-23 Umicore Ag & Co. Kg Verfahren zur Beschichtung eines Wandflußfilters mit einer Beschichtungszusammensetzung
US7481983B2 (en) * 2004-08-23 2009-01-27 Basf Catalysts Llc Zone coated catalyst to simultaneously reduce NOx and unreacted ammonia
EP1935489A4 (en) * 2005-08-31 2012-01-25 Ngk Insulators Ltd WAVY CATALYTIC BODY AND ASSOCIATED METHOD OF MANUFACTURE
DE102005061873A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben eines integrierten SCR/DPF-Systems
JP2007285295A (ja) 2006-03-24 2007-11-01 Ngk Insulators Ltd 排気ガス浄化システム
US7767175B2 (en) * 2007-01-09 2010-08-03 Catalytic Solutions, Inc. Ammonia SCR catalyst and method of using the catalyst
US7943097B2 (en) * 2007-01-09 2011-05-17 Catalytic Solutions, Inc. Reactor system for reducing NOx emissions from boilers
DE502007003465D1 (de) 2007-02-23 2010-05-27 Umicore Ag & Co Kg Katalytisch aktiviertes Dieselpartikelfilter mit Ammoniak-Sperrwirkung
US7886529B2 (en) * 2007-05-30 2011-02-15 Gm Global Technology Operations, Inc. Electrically heated DPF/SCR 2-way system
KR100882665B1 (ko) 2007-11-20 2009-02-06 현대자동차주식회사 매연 여과장치
DE502008001082D1 (de) * 2008-05-23 2010-09-16 Umicore Ag & Co Kg Vorrichtung zur Reinigung von Dieselabgasen
JP4656188B2 (ja) * 2008-05-30 2011-03-23 マツダ株式会社 排気ガス浄化用触媒
US8343448B2 (en) 2008-09-30 2013-01-01 Ford Global Technologies, Llc System for reducing NOx in exhaust
US20100101221A1 (en) * 2008-10-28 2010-04-29 Caterpillar Inc. CATALYSTS, SYSTEMS, AND METHODS FOR REDUCING NOx IN AN EXHAUST GAS

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1490500A (zh) * 2002-09-13 2004-04-21 �����Զ�����ʽ���� 排气净化过滤器催化剂及其制造方法
CN101316643A (zh) * 2005-11-30 2008-12-03 欧洲技术研究圣戈班中心 SiC基的受控壁表面孔隙率气体过滤结构
CN101330961A (zh) * 2005-12-16 2008-12-24 康宁股份有限公司 低压降的涂覆的柴油机废气过滤器
US20090285737A1 (en) * 2007-02-27 2009-11-19 Basf Catalysts Llc Copper CHA Zeolite Catalysts
US20090025375A1 (en) * 2007-07-26 2009-01-29 Eaton Corporation Catalyst composition and structure for a diesel-fueled autothermal reformer placed in and exhaust stream
US20090208394A1 (en) * 2008-02-14 2009-08-20 Yuejin Li CSF With Low Platinum/Palladium Ratios
US20100000202A1 (en) * 2008-07-07 2010-01-07 Fisher Galen B Dual catalyst NOx reduction system for exhaust from lean burn internal combustion engines

Also Published As

Publication number Publication date
MX2012012828A (es) 2013-01-28
BR112012028302A2 (pt) 2016-11-01
KR101476901B1 (ko) 2014-12-26
US20110274601A1 (en) 2011-11-10
ZA201209016B (en) 2014-03-26
WO2011140248A3 (en) 2012-03-15
WO2011140248A2 (en) 2011-11-10
CA2798326A1 (en) 2011-11-10
EP2567078B1 (en) 2017-09-27
US8663587B2 (en) 2014-03-04
JP5628413B2 (ja) 2014-11-19
EP2567078A2 (en) 2013-03-13
CA2798326C (en) 2014-11-04
MX350977B (es) 2017-09-27
EP2567078A4 (en) 2014-09-17
JP2013532049A (ja) 2013-08-15
MY163935A (en) 2017-11-15
CN102959191A (zh) 2013-03-06
KR20130064075A (ko) 2013-06-17

Similar Documents

Publication Publication Date Title
KR101476901B1 (ko) 촉매 매연 필터 및 배출물 처리 시스템 및 방법
JP5659165B2 (ja) 触媒ｓｃｒフィルタ及び下流ｓｃｒ触媒を用いるエミッション処理システム及び方法
US8544260B2 (en) Emissions treatment systems and methods with catalyzed SCR filter and downstream SCR catalyst
EP2691165B1 (en) Multi-component filters for emissions control
EP3271053B1 (en) Filter catalyzed with scr catalyst, systems and methods
CN102006922B (zh) 具有低铂/钯比的csf
CN102985655B (zh) 集成的scr和amox催化剂系统
CN105026038B (zh) 选择性催化还原催化剂系统
JP7603202B2 (ja) 先進的なｎｏｘ還元触媒
US9517456B2 (en) Catalyzed SCR filter and emission treatment system
JP6138911B2 (ja) ＣＯ／ＨＣライトオフ及びＨＣストレージ機能を備えたＰｔ−Ｐｄディーゼル酸化触媒
WO2019198014A1 (en) Mixed zeolite-containing scr catalyst
KR20140147658A (ko) 배출물 제어를 위한 다-성분 필터

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant